![Bought an RV with 8 Optima Blue Top Marine Batteries, Group Size D34M, 750 CCA. They sat dormant for a year before I bought it and now won't hold a charge. Is Bought an RV with 8 Optima Blue Top Marine Batteries, Group Size D34M, 750 CCA. They sat dormant for a year before I bought it and now won't hold a charge. Is](https://i.redd.it/ydwm84qkdvh81.jpg)
Bought an RV with 8 Optima Blue Top Marine Batteries, Group Size D34M, 750 CCA. They sat dormant for a year before I bought it and now won't hold a charge. Is
![Amazon.com: Optima OPT8016-103 Batteries D34M BlueTop Starting and Deep Cycle Marine Battery : Everything Else Amazon.com: Optima OPT8016-103 Batteries D34M BlueTop Starting and Deep Cycle Marine Battery : Everything Else](https://m.media-amazon.com/images/I/81IwQO2KT4L._AC_UF350,350_QL80_.jpg)
Amazon.com: Optima OPT8016-103 Batteries D34M BlueTop Starting and Deep Cycle Marine Battery : Everything Else
![Amazon.com: Optima OPT8016-103 Batteries D34M BlueTop Starting and Deep Cycle Marine Battery : Everything Else Amazon.com: Optima OPT8016-103 Batteries D34M BlueTop Starting and Deep Cycle Marine Battery : Everything Else](https://m.media-amazon.com/images/I/31UpTZbZKBL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Optima OPT8016-103 Batteries D34M BlueTop Starting and Deep Cycle Marine Battery : Everything Else
Optima Marine Blue Top Battery: 24m Group Size, 750 CCA, 870 CA, 120 Minute Reserve Capacity, D34M-950 | Shopping from Microsoft Start
![Amazon.com: Optima OPT8016-103 Batteries D34M BlueTop Starting and Deep Cycle Marine Battery : Everything Else Amazon.com: Optima OPT8016-103 Batteries D34M BlueTop Starting and Deep Cycle Marine Battery : Everything Else](https://m.media-amazon.com/images/I/41g2lfbJK7L._AC_.jpg)
Amazon.com: Optima OPT8016-103 Batteries D34M BlueTop Starting and Deep Cycle Marine Battery : Everything Else
![Amazon.com: Optima Batteries 8016-103 D34M BlueTop Starting and Deep Cycle Marine Battery + Batteries 8006-006 34M BlueTop Marine Starting Battery : Everything Else Amazon.com: Optima Batteries 8016-103 D34M BlueTop Starting and Deep Cycle Marine Battery + Batteries 8006-006 34M BlueTop Marine Starting Battery : Everything Else](https://m.media-amazon.com/images/I/51q04GOxbAL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Optima Batteries 8016-103 D34M BlueTop Starting and Deep Cycle Marine Battery + Batteries 8006-006 34M BlueTop Marine Starting Battery : Everything Else
![Amazon.com: Optima OPT8016-103 Batteries D34M BlueTop Starting and Deep Cycle Marine Battery : Everything Else Amazon.com: Optima OPT8016-103 Batteries D34M BlueTop Starting and Deep Cycle Marine Battery : Everything Else](https://m.media-amazon.com/images/S/aplus-media/mg/a2d26d95-0fa6-492e-9e98-e1be3b65f751._SL300__.jpg)